/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package org.apache.eagle.topology.extractor;

import org.apache.eagle.topology.TopologyConstants;

import java.io.IOException;

public interface TopologyEntityParser {
    /**
     * Parse hadoop topology and return the topology entity results.
     * @return the topology entity result
     */
    public TopologyEntityParserResult parse(long timestamp);

    /**
     * Get topology type for the parser.
     * @return topology type
     */
    public TopologyConstants.TopologyType getTopologyType();

    /**
     * Get hadoop version for the parser.
     * @return
     */
    public TopologyConstants.HadoopVersion getHadoopVersion();
}
